src/document.cpp

Sun, 16 May 2021 22:41:00 +0300

author
Teemu Piippo <teemu@hecknology.net>
date
Sun, 16 May 2021 22:41:00 +0300
changeset 103
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parent 86
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child 104
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permissions
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update

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1 /*
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2 * LDForge: LDraw parts authoring CAD
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3 * Copyright (C) 2013 - 2020 Teemu Piippo
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4 *
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5 * This program is free software: you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation, either version 3 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 */
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18
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19 #include <QMouseEvent>
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20 #include "document.h"
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21 #include "ui_document.h"
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22 #include "model.h"
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23
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24 Document::Document(
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25 Model* model,
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26 DocumentManager* documents,
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27 const ldraw::ColorTable& colorTable,
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28 QWidget* parent) :
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29 QWidget{parent},
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30 model{model},
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31 documents{documents},
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32 colorTable{colorTable},
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33 renderer{new Canvas{model, documents, colorTable, this}},
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34 ui{*new Ui::Document},
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35 objectEditor{model, ldraw::NULL_ID, this}
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36 {
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37 this->ui.setupUi(this);
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38 this->ui.listView->setModel(model);
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39 this->ui.viewportFrame->setLayout(new QVBoxLayout{this->ui.listView});
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40 this->ui.viewportFrame->layout()->addWidget(this->renderer);
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41 this->ui.objectEditorFrame->setLayout(new QVBoxLayout{this->ui.objectEditorFrame});
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42 this->ui.objectEditorFrame->layout()->addWidget(&this->objectEditor);
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43 this->setMouseTracking(true);
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44 connect(this->ui.splitter, &QSplitter::splitterMoved, this, &Document::splitterChanged);
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45 connect(this->renderer, &Canvas::newStatusText, this, &Document::newStatusText);
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46 connect(this->renderer, &Canvas::selectionChanged, [&](const QSet<ldraw::id_t>& newSelection)
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47 {
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48 QItemSelectionModel* selectionModel = this->ui.listView->selectionModel();
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49 QItemSelection selection;
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50 for (ldraw::id_t id : newSelection)
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51 {
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52 QModelIndex index = this->model->lookup(id);
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53 if (index != QModelIndex{})
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54 {
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55 selection.select(index, index);
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56 }
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57 }
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58 QSignalBlocker blocker{this};
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59 selectionModel->select(selection, QItemSelectionModel::ClearAndSelect);
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60 this->selectionChanged(newSelection);
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61 });
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62 connect(this->ui.listView->selectionModel(), &QItemSelectionModel::selectionChanged,
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63 [&](const QItemSelection& selected, const QItemSelection& deselected)
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64 {
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65 auto resolveIndex = [this](const QModelIndex& index){ return this->model->resolve(index); };
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66 auto resolve = [resolveIndex](const QItemSelection& selection)
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67 {
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68 return fn::map<QSet<ldraw::id_t>>(selection.indexes(), resolveIndex);
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69 };
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70 this->renderer->handleSelectionChange(resolve(selected), resolve(deselected));
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71 this->selectionChanged(resolve(this->ui.listView->selectionModel()->selection()));
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72 });
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73 connect(this->model, &Model::dataChanged, this->renderer, qOverload<>(&Canvas::update));
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74 }
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75
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76 Document::~Document()
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77 {
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78 delete &this->ui;
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79 }
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81 QByteArray Document::saveSplitterState() const
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82 {
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83 return this->ui.splitter->saveState();
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84 }
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85
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86 void Document::restoreSplitterState(const QByteArray& state)
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87 {
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88 this->ui.splitter->restoreState(state);
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89 }
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90
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91 void Document::setRenderPreferences(const gl::RenderPreferences& newPreferences)
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92 {
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93 this->renderer->setRenderPreferences(newPreferences);
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94 }
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95
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96 void Document::selectionChanged(const QSet<ldraw::id_t>& newSelection)
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97 {
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98 if (newSelection.size() == 1)
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99 {
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100 this->objectEditor.setObjectId(*newSelection.begin());
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101 }
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102 else
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103 {
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104 this->objectEditor.setObjectId(ldraw::NULL_ID);
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105 }
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106 }

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